United States Air Force Europe In 1950 the site was subleased to the United States Air Force serving as the base of the 6940th Radio Squadron, responsible for continued communications and SIGINT operation through the Cold War. The RAF continued to act as a host unit for the resident USAF units, including over time the 6950th United States Air Force Security Squadron, later becoming the 6950th Electronic Security Group and the 7274th Air Base Group.

DISC conducts training for personnel of all three arms of the British Armed Forces, members of the Civil Service and others. Courses are delivered across the range of Intelligence disciplines.

HMS Ferret is a Royal Naval Reserve training centre formed in 1989 at the Intelligence Corps centre in Ashford. The unit transferred with the Corps and the Defence Intelligence and Security Centre in 1997.